Researchers have created technology that can track health markers — all from the toilet seat. ...read more

Weaker, paler and potentially directionally confused, some monarchs seem less prepared to journey all the way to Mexico. ...read more

Abnormally warm sea temperatures are raising the risks for hurricanes, while the central and southeastern U.S. face flooding, and parts of the West are forecast to see heightened wildfire activity. ...read more

While teams race to develop a vaccine, Regeneron’s treatment would use antibodies to give patients short-term immunity. ...read more

More than 100 of Earth's largest telescopes are now closed, and astronomers are worried about the pandemic’s long-term impacts on their field.  ...read more

Someday, such supports could allow meat in the lab to grow from tiny hamburger-nuggets into something more like steak. ...read more

A violent quasar reveals a mystery lurking at its center, thanks to high-resolution images that were never before possible. ...read more

U.S. health officials flipped their advice and now recommend everyone wear cloth masks in public to reduce the spread of coronavirus to others. Some cities have fines for going without masks. ...read more

Studies have shown how lungs are more susceptible to pollution, and that people in polluted areas are more susceptible to respiratory infections. ...read more

Dinosaurs suddenly disappeared 66 million years ago. What caused their demise? ...read more